股骨大转子至腘横纹的骨度分寸是()
A.13寸
B.14寸
C.16寸
D.18寸
E.19寸
参考答案:E
He had his camera ready ____he saw something that would make a good picture.
A.even if
B.if only
C.in case
D.so that
古时候人们买东西时采用的是物物交换方式,假设交换的标准是20只兔子可以换2只羊,9只羊可以换3口猪,8口猪可以换2头牛,如果一个人用1头牛去换兔子,可以换多少只()
A.100
B.90
C.120
D.110